<html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title>课后作业</title> <script src="jquery-1.9.1.js" type="text/javascript"></script> <script type="text/javascript"> $().ready(function(e) { $("#tijiao").click(function(){ alert($(InName).val()); }); }); $(document).ready(function(e) { $("#dhk").click(function(){ alert("我敢保证,我是简单的提示框"); }); }); </script> </head> <body> 请输入姓名:<input type="text" id="InName" /> <input type="button" id="tijiao" value="提交" /> <hr /> <input type="button" id="dhk" value="确认对话框" /> </body> </html>